
public class Text7 {

	public static void main(String[] args) {
		int [][]a = {{0,1,2,3,4},{5,6},{8,9,10}};
		//a[2] = a[0];
		//int []b = {100,200,300};
		//b = a[0];
		//a[1] = b;
		//int [][]c = {{0,1,2,99,4},{5,6},{8,9,10}};
		//System.out.println(b[0]);//0
		System.out.println(a.length + "java" + a[2][0]);//5java0
		//System.out.println(c[1].length + "java" + c[0][3]);//2java99
		
	}

}
